function func(){ var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/; var address = document.getElementById("email").value; if(document.getElementById("name").value=="Enter Name"){ alert("Please insert Your Name"); document.getElementById("name").focus(); return false; } else if(document.getElementById("email").value=="Enter Email Address"){ alert("Please insert Your Email Address"); document.getElementById("email").focus(); return false; } else if(reg.test(address) == false) { alert('Invalid Your Email Address'); document.getElementById("email").focus(); return false; } if(document.getElementById("phone").value=="Enter Phone Number"){ alert("Please insert Your Phone Number"); document.getElementById("phone").focus(); return false; } if( isNaN(document.getElementById("phone").value)){ alert("Please insert a valid Phone Number"); document.getElementById("phone").focus(); return false; } if(document.getElementById("comments").value=="Enter Comments"){ alert("Please insert Your Comments"); document.getElementById("comments").focus(); return false; } if(document.getElementById("pages").value=="Your Nearest School"){ alert("Your Nearest School"); document.getElementById("pages").focus(); return false; } else{ return true; } }